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Are 30mA split load consumer units non compliant under 18th edition
Hi All, Just wanted to see what peoples opinion is is installing a 30ma Split load board compliant/ non compliant under the 18th Edition or you have to use RCBO's for each final circuit? BS7671:2018, Page 155 regulation 531.3.5.2 is a note which says on TN systems which states " Exept where...- stefanli69
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- Replies: 24
- Forum: UK Electrical Forum
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TT System Consumer unit/RCD Arrangments
So I thought I'd put the issue to bed - called the NIC yesterday... What the guy on the other end of the phone said it to have an upfront time delayed 100mA RCD installed on the tails between the meter and the CU, the tails if possible should be enclosed in trunking for additional mechanical...- stefanli69
- Post #8
- Forum: UK Electrical Forum
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TT System Consumer unit/RCD Arrangments
Thanks for the reply, I did mention a "time delayed" RCD - so they discriminate properly.... This is going to be for My NIC inspection so wanted to get some more info... so that's what I'll do then, I'll put a 100A 100ma time delayed RCD in a plastic enclosure on the tails between the meter...- stefanli69
- Post #3
- Forum: UK Electrical Forum
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TT System Consumer unit/RCD Arrangments
HI All, Wondering what the best configuration is for a Consumer unit replacement on a TT system. is a 30ma Split load board with a 100ma time delayed RCD as the main switch suitable in todays standards? do you completely remove the red double pole main switch and replace with a double pole...- stefanli69
- Thread
- Replies: 9
- Forum: UK Electrical Forum
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